InChI=1/C11H11N4O4S2/c12-10-5-6-14-7-11(10)21(18,19)15-8-1-3-9(4-2-8)20(13,16)17/h1-7H,(H2,12,14)(H2,13,16,17)/q-1/p+1/fC11H12N4O4S2/h14H,12-13H2/q	E39E3BD4CBD3F9EF